Notepad by AHY is a lightweight note-taking app built with B4A (Basic4Android), designed for fast writing, automatic word replacement, and precise line numbering. Ideal for students, writers, or anyone who needs a simple yet functional text editor on Android devices.
✨ Key Features Eye-friendly dark theme Multiline TextBox with Enter key and auto-capitalization Aligned “Find” and “Replace” fields—left, center, and right Automatic line numbering using a non-editable TextBox Active line highlighting in bright green “Replace Word” and “Copy All” buttons for efficient editing
📐 Precise Layout Visually aligned elements across the interface Main TextBox stretches down to just above the Replace section Line numbers use a TextBox for perfect height and position sync
🛠 Technology Built with Basic4Android (B4A) No external libraries required Compatible with Android 5.0 and above
📦 File Structure Main.bas — core application logic Components initialized via InitNotepad Timer used to detect and highlight the active line